Lynkeos is an astronomical webcam image processing software for OS X.
Prepress image viewer and converter
Android Tools is powerfull Software for your Android Phone.
Audio Share can share Windows/Linux computer's audio to Android phone
The new, updated front-end for FLAC!
WASAPI audio player for audiophiles
Automagically synchronize subtitles with video
LilyPond sheet music text editor
An image processing library written entirely in JavaScript for Node
Powerful and easy-to-use embedded GUI library with many widgets
Better screen mirroring for Android devices
Reveal CSS animation as you scroll down a page
The fre:ac audio converter project
GIMP Extensions Pack for Windows
Qt based cross-platform screenshot tool with annotations
Vlc web plugin based on FireBreath
Open source, cross-platform compositing software